Daikin Altherma 3 H HT W EPRA14DAV3 Installer's Reference Manual page 247

EPRA14~18DAV3+W1 + ETBH/X16EF6V+9W
Daikin Altherma 3 H HT W
4P644736-1 – 2021.02
Error code
89-02 Heat exchanger freeze-up protection activated
during heating / DHW
89-03 Heat exchanger freeze-up protection activated
during defrost (warning)
89-05 Heat exchanger freeze-up protection activated
during cooling (error)
89-06 Heat exchanger freeze-up protection activated
during defrost (warning)
8F-00 Abnormal increase outlet water temperature
(DHW)
8H-00 Abnormal increase outlet water temperature
8H-01 Overheating mixed water circuit
8H-02 Overheating mixed water circuit (thermostat)
8H-03
Overheating water circuit (thermostat)
A1-00 Zero cross detection problem
A5-00 OU: High pressure peak cut / freeze protection
problem
AA-01 Backup heater overheated or BUH power cable
not connected
AC-00 Booster heater overheated
AH-00 Tank disinfection function not completed
correctly
AJ-03 Too long DHW heat-up time required
C0-00 Flow sensor malfunction
C4-00
Heat exchanger temperature sensor problem
C5-00 Heat exchanger thermistor abnormality
CJ-02 Room temperature sensor problem
E1-00 OU: PCB defect
E2-00 Leakage current detection error
E3-00 OU: Actuation of high pressure switch (HPS)
E3-24 High pressure switch abnormality
E4-00 Abnormal suction pressure
E5-00
OU: Overheat of inverter compressor motor
E6-00
OU: Compressor startup defect
E7-00 OU: Malfunction of outdoor unit fan motor
E8-00 OU: Power input overvoltage
E9-00 Malfunction of electronic expansion valve
14 Troubleshooting
|
Description
Installer reference guide
247